18334240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 47113920

約数和(自身を除く): 28779680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 163, 185, 190, 296, 304, 326, 370, 380, 592, 608, 652, 703, 740, 760, 815, 1184, 1304, 1406, 1480, 1520, 1630, 2608, 2812, 2960, 3040, 3097, 3260, 3515, 5216, 5624, 5920, 6031, 6194, 6520, 7030, 11248, 12062, 12388, 13040, 14060, 15485, 22496, 24124, 24776, 26080, 28120, 30155, 30970, 48248, 49552, 56240, 60310, 61940, 96496, 99104, 112480, 114589, 120620, 123880, 192992, 229178, 241240, 247760, 458356, 482480, 495520, 572945, 916712, 964960, 1145890, 1833424, 2291780, 3666848, 4583560, 9167120, 18334240]

約数ペア:

[(1, 18334240), (2, 9167120), (4, 4583560), (5, 3666848), (8, 2291780), (10, 1833424), (16, 1145890), (19, 964960), (20, 916712), (32, 572945), (37, 495520), (38, 482480), (40, 458356), (74, 247760), (76, 241240), (80, 229178), (95, 192992), (148, 123880), (152, 120620), (160, 114589), (163, 112480), (185, 99104), (190, 96496), (296, 61940), (304, 60310), (326, 56240), (370, 49552), (380, 48248), (592, 30970), (608, 30155), (652, 28120), (703, 26080), (740, 24776), (760, 24124), (815, 22496), (1184, 15485), (1304, 14060), (1406, 13040), (1480, 12388), (1520, 12062), (1630, 11248), (2608, 7030), (2812, 6520), (2960, 6194), (3040, 6031), (3097, 5920), (3260, 5624), (3515, 5216)]