18803360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29967712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 223, 248, 272, 310, 340, 446, 496, 527, 544, 620, 680, 892, 992, 1054, 1115, 1240, 1360, 1784, 2108, 2230, 2480, 2635, 2720, 3568, 3791, 4216, 4460, 4960, 5270, 6913, 7136, 7582, 8432, 8920, 10540, 13826, 15164, 16864, 17840, 18955, 21080, 27652, 30328, 34565, 35680, 37910, 42160, 55304, 60656, 69130, 75820, 84320, 110608, 117521, 121312, 138260, 151640, 221216, 235042, 276520, 303280, 470084, 553040, 587605, 606560, 940168, 1106080, 1175210, 1880336, 2350420, 3760672, 4700840, 9401680, 18803360]

約数ペア:

[(1, 18803360), (2, 9401680), (4, 4700840), (5, 3760672), (8, 2350420), (10, 1880336), (16, 1175210), (17, 1106080), (20, 940168), (31, 606560), (32, 587605), (34, 553040), (40, 470084), (62, 303280), (68, 276520), (80, 235042), (85, 221216), (124, 151640), (136, 138260), (155, 121312), (160, 117521), (170, 110608), (223, 84320), (248, 75820), (272, 69130), (310, 60656), (340, 55304), (446, 42160), (496, 37910), (527, 35680), (544, 34565), (620, 30328), (680, 27652), (892, 21080), (992, 18955), (1054, 17840), (1115, 16864), (1240, 15164), (1360, 13826), (1784, 10540), (2108, 8920), (2230, 8432), (2480, 7582), (2635, 7136), (2720, 6913), (3568, 5270), (3791, 4960), (4216, 4460)]