17870508

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 47523840

約数和(自身を除く): 29653332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 239, 268, 279, 372, 402, 478, 558, 603, 717, 804, 956, 1116, 1206, 1434, 2077, 2151, 2412, 2868, 4154, 4302, 6231, 7409, 8308, 8604, 12462, 14818, 16013, 18693, 22227, 24924, 29636, 32026, 37386, 44454, 48039, 64052, 66681, 74772, 88908, 96078, 133362, 144117, 192156, 266724, 288234, 496403, 576468, 992806, 1489209, 1985612, 2978418, 4467627, 5956836, 8935254, 17870508]

約数ペア:

[(1, 17870508), (2, 8935254), (3, 5956836), (4, 4467627), (6, 2978418), (9, 1985612), (12, 1489209), (18, 992806), (31, 576468), (36, 496403), (62, 288234), (67, 266724), (93, 192156), (124, 144117), (134, 133362), (186, 96078), (201, 88908), (239, 74772), (268, 66681), (279, 64052), (372, 48039), (402, 44454), (478, 37386), (558, 32026), (603, 29636), (717, 24924), (804, 22227), (956, 18693), (1116, 16013), (1206, 14818), (1434, 12462), (2077, 8604), (2151, 8308), (2412, 7409), (2868, 6231), (4154, 4302)]