18020052

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 47919872

約数和(自身を除く): 29899820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 241, 268, 279, 372, 402, 482, 558, 603, 723, 804, 964, 1116, 1206, 1446, 2077, 2169, 2412, 2892, 4154, 4338, 6231, 7471, 8308, 8676, 12462, 14942, 16147, 18693, 22413, 24924, 29884, 32294, 37386, 44826, 48441, 64588, 67239, 74772, 89652, 96882, 134478, 145323, 193764, 268956, 290646, 500557, 581292, 1001114, 1501671, 2002228, 3003342, 4505013, 6006684, 9010026, 18020052]

約数ペア:

[(1, 18020052), (2, 9010026), (3, 6006684), (4, 4505013), (6, 3003342), (9, 2002228), (12, 1501671), (18, 1001114), (31, 581292), (36, 500557), (62, 290646), (67, 268956), (93, 193764), (124, 145323), (134, 134478), (186, 96882), (201, 89652), (241, 74772), (268, 67239), (279, 64588), (372, 48441), (402, 44826), (482, 37386), (558, 32294), (603, 29884), (723, 24924), (804, 22413), (964, 18693), (1116, 16147), (1206, 14942), (1446, 12462), (2077, 8676), (2169, 8308), (2412, 7471), (2892, 6231), (4154, 4338)]