17873960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 44528400

約数和(自身を除く): 26654440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 929, 962, 1480, 1858, 1924, 2405, 3716, 3848, 4645, 4810, 7432, 9290, 9620, 12077, 18580, 19240, 24154, 34373, 37160, 48308, 60385, 68746, 96616, 120770, 137492, 171865, 241540, 274984, 343730, 446849, 483080, 687460, 893698, 1374920, 1787396, 2234245, 3574792, 4468490, 8936980, 17873960]

約数ペア:

[(1, 17873960), (2, 8936980), (4, 4468490), (5, 3574792), (8, 2234245), (10, 1787396), (13, 1374920), (20, 893698), (26, 687460), (37, 483080), (40, 446849), (52, 343730), (65, 274984), (74, 241540), (104, 171865), (130, 137492), (148, 120770), (185, 96616), (260, 68746), (296, 60385), (370, 48308), (481, 37160), (520, 34373), (740, 24154), (929, 19240), (962, 18580), (1480, 12077), (1858, 9620), (1924, 9290), (2405, 7432), (3716, 4810), (3848, 4645)]