18321160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 48444480

約数和(自身を除く): 30123320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3203, 5720, 6406, 12812, 16015, 25624, 32030, 35233, 41639, 64060, 70466, 83278, 128120, 140932, 166556, 176165, 208195, 281864, 333112, 352330, 416390, 458029, 704660, 832780, 916058, 1409320, 1665560, 1832116, 2290145, 3664232, 4580290, 9160580, 18321160]

約数ペア:

[(1, 18321160), (2, 9160580), (4, 4580290), (5, 3664232), (8, 2290145), (10, 1832116), (11, 1665560), (13, 1409320), (20, 916058), (22, 832780), (26, 704660), (40, 458029), (44, 416390), (52, 352330), (55, 333112), (65, 281864), (88, 208195), (104, 176165), (110, 166556), (130, 140932), (143, 128120), (220, 83278), (260, 70466), (286, 64060), (440, 41639), (520, 35233), (572, 32030), (715, 25624), (1144, 16015), (1430, 12812), (2860, 6406), (3203, 5720)]