18322804812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1740

約数の個数: 144

約数和(自身を含む): 48844078080

約数和(自身を除く): 30521273268

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 223, 228, 247, 361, 446, 494, 669, 722, 741, 892, 988, 1083, 1338, 1444, 1459, 1482, 2166, 2676, 2899, 2918, 2964, 4237, 4332, 4377, 4693, 5798, 5836, 8474, 8697, 8754, 9386, 11596, 12711, 14079, 16948, 17394, 17508, 18772, 18967, 25422, 27721, 28158, 34788, 37934, 50844, 55081, 55442, 56316, 56901, 75868, 80503, 83163, 110162, 110884, 113802, 161006, 165243, 166326, 220324, 227604, 241509, 322012, 325357, 330486, 332652, 360373, 483018, 526699, 650714, 660972, 720746, 966036, 976071, 1046539, 1053398, 1081119, 1301428, 1441492, 1580097, 1952142, 2093078, 2106796, 2162238, 3139617, 3160194, 3904284, 4186156, 4229641, 4324476, 6181783, 6279234, 6320388, 6847087, 8459282, 12363566, 12558468, 12688923, 13694174, 16918564, 18545349, 20541261, 24727132, 25377846, 27388348, 37090698, 41082522, 50755692, 74181396, 80363179, 82165044, 117453877, 160726358, 234907754, 241089537, 321452716, 352361631, 469815508, 482179074, 704723262, 964358148, 1409446524, 1526900401, 3053800802, 4580701203, 6107601604, 9161402406, 18322804812]

約数ペア:

[(1, 18322804812), (2, 9161402406), (3, 6107601604), (4, 4580701203), (6, 3053800802), (12, 1526900401), (13, 1409446524), (19, 964358148), (26, 704723262), (38, 482179074), (39, 469815508), (52, 352361631), (57, 321452716), (76, 241089537), (78, 234907754), (114, 160726358), (156, 117453877), (223, 82165044), (228, 80363179), (247, 74181396), (361, 50755692), (446, 41082522), (494, 37090698), (669, 27388348), (722, 25377846), (741, 24727132), (892, 20541261), (988, 18545349), (1083, 16918564), (1338, 13694174), (1444, 12688923), (1459, 12558468), (1482, 12363566), (2166, 8459282), (2676, 6847087), (2899, 6320388), (2918, 6279234), (2964, 6181783), (4237, 4324476), (4332, 4229641), (4377, 4186156), (4693, 3904284), (5798, 3160194), (5836, 3139617), (8474, 2162238), (8697, 2106796), (8754, 2093078), (9386, 1952142), (11596, 1580097), (12711, 1441492), (14079, 1301428), (16948, 1081119), (17394, 1053398), (17508, 1046539), (18772, 976071), (18967, 966036), (25422, 720746), (27721, 660972), (28158, 650714), (34788, 526699), (37934, 483018), (50844, 360373), (55081, 332652), (55442, 330486), (56316, 325357), (56901, 322012), (75868, 241509), (80503, 227604), (83163, 220324), (110162, 166326), (110884, 165243), (113802, 161006)]