18160272

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 55855800

約数和(自身を除く): 37695528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 109, 117, 144, 156, 178, 208, 218, 234, 267, 312, 327, 356, 436, 468, 534, 624, 654, 712, 801, 872, 936, 981, 1068, 1157, 1308, 1417, 1424, 1602, 1744, 1872, 1962, 2136, 2314, 2616, 2834, 3204, 3471, 3924, 4251, 4272, 4628, 5232, 5668, 6408, 6942, 7848, 8502, 9256, 9701, 10413, 11336, 12753, 12816, 13884, 15696, 17004, 18512, 19402, 20826, 22672, 25506, 27768, 29103, 34008, 38804, 41652, 51012, 55536, 58206, 68016, 77608, 83304, 87309, 102024, 116412, 126113, 155216, 166608, 174618, 204048, 232824, 252226, 349236, 378339, 465648, 504452, 698472, 756678, 1008904, 1135017, 1396944, 1513356, 2017808, 2270034, 3026712, 4540068, 6053424, 9080136, 18160272]

約数ペア:

[(1, 18160272), (2, 9080136), (3, 6053424), (4, 4540068), (6, 3026712), (8, 2270034), (9, 2017808), (12, 1513356), (13, 1396944), (16, 1135017), (18, 1008904), (24, 756678), (26, 698472), (36, 504452), (39, 465648), (48, 378339), (52, 349236), (72, 252226), (78, 232824), (89, 204048), (104, 174618), (109, 166608), (117, 155216), (144, 126113), (156, 116412), (178, 102024), (208, 87309), (218, 83304), (234, 77608), (267, 68016), (312, 58206), (327, 55536), (356, 51012), (436, 41652), (468, 38804), (534, 34008), (624, 29103), (654, 27768), (712, 25506), (801, 22672), (872, 20826), (936, 19402), (981, 18512), (1068, 17004), (1157, 15696), (1308, 13884), (1417, 12816), (1424, 12753), (1602, 11336), (1744, 10413), (1872, 9701), (1962, 9256), (2136, 8502), (2314, 7848), (2616, 6942), (2834, 6408), (3204, 5668), (3471, 5232), (3924, 4628), (4251, 4272)]