18674910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 52191360

約数和(自身を除く): 33516450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 67, 90, 95, 114, 134, 163, 171, 190, 201, 285, 326, 335, 342, 402, 489, 570, 603, 670, 815, 855, 978, 1005, 1206, 1273, 1467, 1630, 1710, 2010, 2445, 2546, 2934, 3015, 3097, 3819, 4890, 6030, 6194, 6365, 7335, 7638, 9291, 10921, 11457, 12730, 14670, 15485, 18582, 19095, 21842, 22914, 27873, 30970, 32763, 38190, 46455, 54605, 55746, 57285, 65526, 92910, 98289, 109210, 114570, 139365, 163815, 196578, 207499, 278730, 327630, 414998, 491445, 622497, 982890, 1037495, 1244994, 1867491, 2074990, 3112485, 3734982, 6224970, 9337455, 18674910]

約数ペア:

[(1, 18674910), (2, 9337455), (3, 6224970), (5, 3734982), (6, 3112485), (9, 2074990), (10, 1867491), (15, 1244994), (18, 1037495), (19, 982890), (30, 622497), (38, 491445), (45, 414998), (57, 327630), (67, 278730), (90, 207499), (95, 196578), (114, 163815), (134, 139365), (163, 114570), (171, 109210), (190, 98289), (201, 92910), (285, 65526), (326, 57285), (335, 55746), (342, 54605), (402, 46455), (489, 38190), (570, 32763), (603, 30970), (670, 27873), (815, 22914), (855, 21842), (978, 19095), (1005, 18582), (1206, 15485), (1273, 14670), (1467, 12730), (1630, 11457), (1710, 10921), (2010, 9291), (2445, 7638), (2546, 7335), (2934, 6365), (3015, 6194), (3097, 6030), (3819, 4890)]