1812589974

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 4443586560

約数和(自身を除く): 2630996586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 127, 162, 234, 243, 251, 254, 351, 381, 486, 502, 702, 729, 753, 762, 1053, 1143, 1458, 1506, 1651, 2106, 2187, 2259, 2286, 3159, 3263, 3302, 3429, 4374, 4518, 4953, 6318, 6526, 6777, 6858, 9477, 9789, 9906, 10287, 13554, 14859, 18954, 19578, 20331, 20574, 28431, 29367, 29718, 30861, 31877, 40662, 44577, 56862, 58734, 60993, 61722, 63754, 88101, 89154, 92583, 95631, 121986, 133731, 176202, 182979, 185166, 191262, 264303, 267462, 277749, 286893, 365958, 401193, 414401, 528606, 548937, 555498, 573786, 792909, 802386, 828802, 860679, 1097874, 1203579, 1243203, 1585818, 1721358, 2378727, 2407158, 2486406, 2582037, 3610737, 3729609, 4757454, 5164074, 7136181, 7221474, 7459218, 7746111, 11188827, 14272362, 15492222, 22377654, 23238333, 33566481, 46476666, 67132962, 69714999, 100699443, 139429998, 201398886, 302098329, 604196658, 906294987, 1812589974]

約数ペア:

[(1, 1812589974), (2, 906294987), (3, 604196658), (6, 302098329), (9, 201398886), (13, 139429998), (18, 100699443), (26, 69714999), (27, 67132962), (39, 46476666), (54, 33566481), (78, 23238333), (81, 22377654), (117, 15492222), (127, 14272362), (162, 11188827), (234, 7746111), (243, 7459218), (251, 7221474), (254, 7136181), (351, 5164074), (381, 4757454), (486, 3729609), (502, 3610737), (702, 2582037), (729, 2486406), (753, 2407158), (762, 2378727), (1053, 1721358), (1143, 1585818), (1458, 1243203), (1506, 1203579), (1651, 1097874), (2106, 860679), (2187, 828802), (2259, 802386), (2286, 792909), (3159, 573786), (3263, 555498), (3302, 548937), (3429, 528606), (4374, 414401), (4518, 401193), (4953, 365958), (6318, 286893), (6526, 277749), (6777, 267462), (6858, 264303), (9477, 191262), (9789, 185166), (9906, 182979), (10287, 176202), (13554, 133731), (14859, 121986), (18954, 95631), (19578, 92583), (20331, 89154), (20574, 88101), (28431, 63754), (29367, 61722), (29718, 60993), (30861, 58734), (31877, 56862), (40662, 44577)]