18949320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4079

約数の個数: 96

約数和(自身を含む): 66339000

約数和(自身を除く): 47389680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4049, 4680, 8098, 12147, 16196, 20245, 24294, 32392, 36441, 40490, 48588, 52637, 60735, 72882, 80980, 97176, 105274, 121470, 145764, 157911, 161960, 182205, 210548, 242940, 263185, 291528, 315822, 364410, 421096, 473733, 485880, 526370, 631644, 728820, 789555, 947466, 1052740, 1263288, 1457640, 1579110, 1894932, 2105480, 2368665, 3158220, 3789864, 4737330, 6316440, 9474660, 18949320]

約数ペア:

[(1, 18949320), (2, 9474660), (3, 6316440), (4, 4737330), (5, 3789864), (6, 3158220), (8, 2368665), (9, 2105480), (10, 1894932), (12, 1579110), (13, 1457640), (15, 1263288), (18, 1052740), (20, 947466), (24, 789555), (26, 728820), (30, 631644), (36, 526370), (39, 485880), (40, 473733), (45, 421096), (52, 364410), (60, 315822), (65, 291528), (72, 263185), (78, 242940), (90, 210548), (104, 182205), (117, 161960), (120, 157911), (130, 145764), (156, 121470), (180, 105274), (195, 97176), (234, 80980), (260, 72882), (312, 60735), (360, 52637), (390, 48588), (468, 40490), (520, 36441), (585, 32392), (780, 24294), (936, 20245), (1170, 16196), (1560, 12147), (2340, 8098), (4049, 4680)]