18802015960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5165389}}^1$

素因数の和:5165420

約数の個数: 64

約数和(自身を含む): 52067131200

約数和(自身を除く): 33265115240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5165389, 10330778, 20661556, 25826945, 36157723, 41323112, 51653890, 67150057, 72315446, 103307780, 134300114, 144630892, 180788615, 206615560, 268600228, 289261784, 335750285, 361577230, 470050399, 537200456, 671500570, 723154460, 940100798, 1343001140, 1446308920, 1880201596, 2350251995, 2686002280, 3760403192, 4700503990, 9401007980, 18802015960]

約数ペア:

[(1, 18802015960), (2, 9401007980), (4, 4700503990), (5, 3760403192), (7, 2686002280), (8, 2350251995), (10, 1880201596), (13, 1446308920), (14, 1343001140), (20, 940100798), (26, 723154460), (28, 671500570), (35, 537200456), (40, 470050399), (52, 361577230), (56, 335750285), (65, 289261784), (70, 268600228), (91, 206615560), (104, 180788615), (130, 144630892), (140, 134300114), (182, 103307780), (260, 72315446), (280, 67150057), (364, 51653890), (455, 41323112), (520, 36157723), (728, 25826945), (910, 20661556), (1820, 10330778), (3640, 5165389)]