18201231372

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{2039}}^1$

素因数の和:2415

約数の個数: 96

約数和(自身を含む): 44539891200

約数和(自身を除く): 26338659828

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 113, 116, 174, 226, 227, 339, 348, 452, 454, 678, 681, 908, 1356, 1362, 2039, 2724, 3277, 4078, 6117, 6554, 6583, 8156, 9831, 12234, 13108, 13166, 19662, 19749, 24468, 25651, 26332, 39324, 39498, 51302, 59131, 76953, 78996, 102604, 118262, 153906, 177393, 230407, 236524, 307812, 354786, 460814, 462853, 691221, 709572, 743879, 921628, 925706, 1382442, 1388559, 1487758, 1851412, 2231637, 2764884, 2777118, 2975516, 4463274, 5554236, 6681803, 8926548, 13363606, 13422737, 20045409, 26727212, 26845474, 40090818, 40268211, 52302389, 53690948, 80181636, 80536422, 104604778, 156907167, 161072844, 209209556, 313814334, 627628668, 1516769281, 3033538562, 4550307843, 6067077124, 9100615686, 18201231372]

約数ペア:

[(1, 18201231372), (2, 9100615686), (3, 6067077124), (4, 4550307843), (6, 3033538562), (12, 1516769281), (29, 627628668), (58, 313814334), (87, 209209556), (113, 161072844), (116, 156907167), (174, 104604778), (226, 80536422), (227, 80181636), (339, 53690948), (348, 52302389), (452, 40268211), (454, 40090818), (678, 26845474), (681, 26727212), (908, 20045409), (1356, 13422737), (1362, 13363606), (2039, 8926548), (2724, 6681803), (3277, 5554236), (4078, 4463274), (6117, 2975516), (6554, 2777118), (6583, 2764884), (8156, 2231637), (9831, 1851412), (12234, 1487758), (13108, 1388559), (13166, 1382442), (19662, 925706), (19749, 921628), (24468, 743879), (25651, 709572), (26332, 691221), (39324, 462853), (39498, 460814), (51302, 354786), (59131, 307812), (76953, 236524), (78996, 230407), (102604, 177393), (118262, 153906)]