18964140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 58677696

約数和(自身を除く): 39713556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 593, 615, 780, 820, 1066, 1186, 1230, 1599, 1779, 2132, 2372, 2460, 2665, 2965, 3198, 3558, 5330, 5930, 6396, 7116, 7709, 7995, 8895, 10660, 11860, 15418, 15990, 17790, 23127, 24313, 30836, 31980, 35580, 38545, 46254, 48626, 72939, 77090, 92508, 97252, 115635, 121565, 145878, 154180, 231270, 243130, 291756, 316069, 364695, 462540, 486260, 632138, 729390, 948207, 1264276, 1458780, 1580345, 1896414, 3160690, 3792828, 4741035, 6321380, 9482070, 18964140]

約数ペア:

[(1, 18964140), (2, 9482070), (3, 6321380), (4, 4741035), (5, 3792828), (6, 3160690), (10, 1896414), (12, 1580345), (13, 1458780), (15, 1264276), (20, 948207), (26, 729390), (30, 632138), (39, 486260), (41, 462540), (52, 364695), (60, 316069), (65, 291756), (78, 243130), (82, 231270), (123, 154180), (130, 145878), (156, 121565), (164, 115635), (195, 97252), (205, 92508), (246, 77090), (260, 72939), (390, 48626), (410, 46254), (492, 38545), (533, 35580), (593, 31980), (615, 30836), (780, 24313), (820, 23127), (1066, 17790), (1186, 15990), (1230, 15418), (1599, 11860), (1779, 10660), (2132, 8895), (2372, 7995), (2460, 7709), (2665, 7116), (2965, 6396), (3198, 5930), (3558, 5330)]