18963360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1047

約数の個数: 144

約数和(自身を含む): 69759144

約数和(自身を除く): 50795784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1013, 1040, 1170, 1248, 1440, 1560, 1872, 2026, 2080, 2340, 3039, 3120, 3744, 4052, 4680, 5065, 6078, 6240, 8104, 9117, 9360, 10130, 12156, 13169, 15195, 16208, 18234, 18720, 20260, 24312, 26338, 30390, 32416, 36468, 39507, 40520, 45585, 48624, 52676, 60780, 65845, 72936, 79014, 81040, 91170, 97248, 105352, 118521, 121560, 131690, 145872, 158028, 162080, 182340, 197535, 210704, 237042, 243120, 263380, 291744, 316056, 364680, 395070, 421408, 474084, 486240, 526760, 592605, 632112, 729360, 790140, 948168, 1053520, 1185210, 1264224, 1458720, 1580280, 1896336, 2107040, 2370420, 3160560, 3792672, 4740840, 6321120, 9481680, 18963360]

約数ペア:

[(1, 18963360), (2, 9481680), (3, 6321120), (4, 4740840), (5, 3792672), (6, 3160560), (8, 2370420), (9, 2107040), (10, 1896336), (12, 1580280), (13, 1458720), (15, 1264224), (16, 1185210), (18, 1053520), (20, 948168), (24, 790140), (26, 729360), (30, 632112), (32, 592605), (36, 526760), (39, 486240), (40, 474084), (45, 421408), (48, 395070), (52, 364680), (60, 316056), (65, 291744), (72, 263380), (78, 243120), (80, 237042), (90, 210704), (96, 197535), (104, 182340), (117, 162080), (120, 158028), (130, 145872), (144, 131690), (156, 121560), (160, 118521), (180, 105352), (195, 97248), (208, 91170), (234, 81040), (240, 79014), (260, 72936), (288, 65845), (312, 60780), (360, 52676), (390, 48624), (416, 45585), (468, 40520), (480, 39507), (520, 36468), (585, 32416), (624, 30390), (720, 26338), (780, 24312), (936, 20260), (1013, 18720), (1040, 18234), (1170, 16208), (1248, 15195), (1440, 13169), (1560, 12156), (1872, 10130), (2026, 9360), (2080, 9117), (2340, 8104), (3039, 6240), (3120, 6078), (3744, 5065), (4052, 4680)]