18902730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 39158070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 167, 210, 231, 245, 294, 330, 334, 343, 385, 462, 490, 501, 539, 686, 735, 770, 835, 1002, 1029, 1078, 1155, 1169, 1470, 1617, 1670, 1715, 1837, 2058, 2310, 2338, 2505, 2695, 3234, 3430, 3507, 3674, 3773, 5010, 5145, 5390, 5511, 5845, 7014, 7546, 8085, 8183, 9185, 10290, 11022, 11319, 11690, 12859, 16170, 16366, 17535, 18370, 18865, 22638, 24549, 25718, 27555, 35070, 37730, 38577, 40915, 49098, 55110, 56595, 57281, 64295, 77154, 81830, 90013, 113190, 114562, 122745, 128590, 171843, 180026, 192885, 245490, 270039, 286405, 343686, 385770, 450065, 540078, 572810, 630091, 859215, 900130, 1260182, 1350195, 1718430, 1890273, 2700390, 3150455, 3780546, 6300910, 9451365, 18902730]

約数ペア:

[(1, 18902730), (2, 9451365), (3, 6300910), (5, 3780546), (6, 3150455), (7, 2700390), (10, 1890273), (11, 1718430), (14, 1350195), (15, 1260182), (21, 900130), (22, 859215), (30, 630091), (33, 572810), (35, 540078), (42, 450065), (49, 385770), (55, 343686), (66, 286405), (70, 270039), (77, 245490), (98, 192885), (105, 180026), (110, 171843), (147, 128590), (154, 122745), (165, 114562), (167, 113190), (210, 90013), (231, 81830), (245, 77154), (294, 64295), (330, 57281), (334, 56595), (343, 55110), (385, 49098), (462, 40915), (490, 38577), (501, 37730), (539, 35070), (686, 27555), (735, 25718), (770, 24549), (835, 22638), (1002, 18865), (1029, 18370), (1078, 17535), (1155, 16366), (1169, 16170), (1470, 12859), (1617, 11690), (1670, 11319), (1715, 11022), (1837, 10290), (2058, 9185), (2310, 8183), (2338, 8085), (2505, 7546), (2695, 7014), (3234, 5845), (3430, 5511), (3507, 5390), (3674, 5145), (3773, 5010)]