18481008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4262

約数の個数: 80

約数和(自身を含む): 58774016

約数和(自身を除く): 40293008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4231, 4368, 8462, 12693, 16924, 25386, 29617, 33848, 50772, 55003, 59234, 67696, 88851, 101544, 110006, 118468, 165009, 177702, 203088, 220012, 236936, 330018, 355404, 385021, 440024, 473872, 660036, 710808, 770042, 880048, 1155063, 1320072, 1421616, 1540084, 2310126, 2640144, 3080168, 4620252, 6160336, 9240504, 18481008]

約数ペア:

[(1, 18481008), (2, 9240504), (3, 6160336), (4, 4620252), (6, 3080168), (7, 2640144), (8, 2310126), (12, 1540084), (13, 1421616), (14, 1320072), (16, 1155063), (21, 880048), (24, 770042), (26, 710808), (28, 660036), (39, 473872), (42, 440024), (48, 385021), (52, 355404), (56, 330018), (78, 236936), (84, 220012), (91, 203088), (104, 177702), (112, 165009), (156, 118468), (168, 110006), (182, 101544), (208, 88851), (273, 67696), (312, 59234), (336, 55003), (364, 50772), (546, 33848), (624, 29617), (728, 25386), (1092, 16924), (1456, 12693), (2184, 8462), (4231, 4368)]