18512688

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 51425280

約数和(自身を除く): 32912592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 383, 424, 456, 636, 766, 848, 912, 1007, 1149, 1272, 1532, 2014, 2298, 2544, 3021, 3064, 4028, 4596, 6042, 6128, 7277, 8056, 9192, 12084, 14554, 16112, 18384, 20299, 21831, 24168, 29108, 40598, 43662, 48336, 58216, 60897, 81196, 87324, 116432, 121794, 162392, 174648, 243588, 324784, 349296, 385681, 487176, 771362, 974352, 1157043, 1542724, 2314086, 3085448, 4628172, 6170896, 9256344, 18512688]

約数ペア:

[(1, 18512688), (2, 9256344), (3, 6170896), (4, 4628172), (6, 3085448), (8, 2314086), (12, 1542724), (16, 1157043), (19, 974352), (24, 771362), (38, 487176), (48, 385681), (53, 349296), (57, 324784), (76, 243588), (106, 174648), (114, 162392), (152, 121794), (159, 116432), (212, 87324), (228, 81196), (304, 60897), (318, 58216), (383, 48336), (424, 43662), (456, 40598), (636, 29108), (766, 24168), (848, 21831), (912, 20299), (1007, 18384), (1149, 16112), (1272, 14554), (1532, 12084), (2014, 9192), (2298, 8056), (2544, 7277), (3021, 6128), (3064, 6042), (4028, 4596)]