1858128402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 4060191744

約数和(自身を除く): 2202063342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 251, 321, 502, 642, 753, 887, 1391, 1506, 1774, 2661, 2782, 3263, 4173, 5322, 6526, 8346, 9789, 11531, 19578, 23062, 26857, 34593, 53714, 69186, 80571, 94909, 161142, 189818, 222637, 284727, 349141, 445274, 569454, 667911, 698282, 1047423, 1233817, 1335822, 2094846, 2467634, 2894281, 3701451, 5788562, 7402902, 8682843, 17365686, 23822159, 47644318, 71466477, 142932954, 309688067, 619376134, 929064201, 1858128402]

約数ペア:

[(1, 1858128402), (2, 929064201), (3, 619376134), (6, 309688067), (13, 142932954), (26, 71466477), (39, 47644318), (78, 23822159), (107, 17365686), (214, 8682843), (251, 7402902), (321, 5788562), (502, 3701451), (642, 2894281), (753, 2467634), (887, 2094846), (1391, 1335822), (1506, 1233817), (1774, 1047423), (2661, 698282), (2782, 667911), (3263, 569454), (4173, 445274), (5322, 349141), (6526, 284727), (8346, 222637), (9789, 189818), (11531, 161142), (19578, 94909), (23062, 80571), (26857, 69186), (34593, 53714)]