18152940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 59566752

約数和(自身を除く): 41413812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 60, 65, 68, 74, 78, 85, 102, 111, 130, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 340, 370, 390, 442, 444, 481, 510, 555, 629, 663, 740, 780, 884, 962, 1020, 1105, 1110, 1258, 1326, 1369, 1443, 1887, 1924, 2210, 2220, 2405, 2516, 2652, 2738, 2886, 3145, 3315, 3774, 4107, 4420, 4810, 5476, 5772, 6290, 6630, 6845, 7215, 7548, 8177, 8214, 9435, 9620, 12580, 13260, 13690, 14430, 16354, 16428, 17797, 18870, 20535, 23273, 24531, 27380, 28860, 32708, 35594, 37740, 40885, 41070, 46546, 49062, 53391, 69819, 71188, 81770, 82140, 88985, 93092, 98124, 106782, 116365, 122655, 139638, 163540, 177970, 213564, 232730, 245310, 266955, 279276, 302549, 349095, 355940, 465460, 490620, 533910, 605098, 698190, 907647, 1067820, 1210196, 1396380, 1512745, 1815294, 3025490, 3630588, 4538235, 6050980, 9076470, 18152940]

約数ペア:

[(1, 18152940), (2, 9076470), (3, 6050980), (4, 4538235), (5, 3630588), (6, 3025490), (10, 1815294), (12, 1512745), (13, 1396380), (15, 1210196), (17, 1067820), (20, 907647), (26, 698190), (30, 605098), (34, 533910), (37, 490620), (39, 465460), (51, 355940), (52, 349095), (60, 302549), (65, 279276), (68, 266955), (74, 245310), (78, 232730), (85, 213564), (102, 177970), (111, 163540), (130, 139638), (148, 122655), (156, 116365), (170, 106782), (185, 98124), (195, 93092), (204, 88985), (221, 82140), (222, 81770), (255, 71188), (260, 69819), (340, 53391), (370, 49062), (390, 46546), (442, 41070), (444, 40885), (481, 37740), (510, 35594), (555, 32708), (629, 28860), (663, 27380), (740, 24531), (780, 23273), (884, 20535), (962, 18870), (1020, 17797), (1105, 16428), (1110, 16354), (1258, 14430), (1326, 13690), (1369, 13260), (1443, 12580), (1887, 9620), (1924, 9435), (2210, 8214), (2220, 8177), (2405, 7548), (2516, 7215), (2652, 6845), (2738, 6630), (2886, 6290), (3145, 5772), (3315, 5476), (3774, 4810), (4107, 4420)]