18668412

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 108

約数和(自身を含む): 57886920

約数和(自身を除く): 39218508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 557, 588, 684, 798, 882, 931, 1114, 1197, 1596, 1671, 1764, 1862, 2228, 2394, 2793, 3342, 3724, 3899, 4788, 5013, 5586, 6684, 7798, 8379, 10026, 10583, 11172, 11697, 15596, 16758, 20052, 21166, 23394, 27293, 31749, 33516, 35091, 42332, 46788, 54586, 63498, 70182, 74081, 81879, 95247, 109172, 126996, 140364, 148162, 163758, 190494, 222243, 245637, 296324, 327516, 380988, 444486, 491274, 518567, 666729, 888972, 982548, 1037134, 1333458, 1555701, 2074268, 2666916, 3111402, 4667103, 6222804, 9334206, 18668412]

約数ペア:

[(1, 18668412), (2, 9334206), (3, 6222804), (4, 4667103), (6, 3111402), (7, 2666916), (9, 2074268), (12, 1555701), (14, 1333458), (18, 1037134), (19, 982548), (21, 888972), (28, 666729), (36, 518567), (38, 491274), (42, 444486), (49, 380988), (57, 327516), (63, 296324), (76, 245637), (84, 222243), (98, 190494), (114, 163758), (126, 148162), (133, 140364), (147, 126996), (171, 109172), (196, 95247), (228, 81879), (252, 74081), (266, 70182), (294, 63498), (342, 54586), (399, 46788), (441, 42332), (532, 35091), (557, 33516), (588, 31749), (684, 27293), (798, 23394), (882, 21166), (931, 20052), (1114, 16758), (1197, 15596), (1596, 11697), (1671, 11172), (1764, 10583), (1862, 10026), (2228, 8379), (2394, 7798), (2793, 6684), (3342, 5586), (3724, 5013), (3899, 4788)]