18675930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6871

約数の個数: 64

約数和(自身を含む): 55173888

約数和(自身を除く): 36497958

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6841, 13682, 20523, 34205, 41046, 47887, 68410, 88933, 95774, 102615, 143661, 177866, 205230, 239435, 266799, 287322, 444665, 478870, 533598, 622531, 718305, 889330, 1245062, 1333995, 1436610, 1867593, 2667990, 3112655, 3735186, 6225310, 9337965, 18675930]

約数ペア:

[(1, 18675930), (2, 9337965), (3, 6225310), (5, 3735186), (6, 3112655), (7, 2667990), (10, 1867593), (13, 1436610), (14, 1333995), (15, 1245062), (21, 889330), (26, 718305), (30, 622531), (35, 533598), (39, 478870), (42, 444665), (65, 287322), (70, 266799), (78, 239435), (91, 205230), (105, 177866), (130, 143661), (182, 102615), (195, 95774), (210, 88933), (273, 68410), (390, 47887), (455, 41046), (546, 34205), (910, 20523), (1365, 13682), (2730, 6841)]