18195120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 62848656

約数和(自身を除く): 44653536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 683, 720, 740, 888, 1110, 1332, 1366, 1480, 1665, 1776, 2049, 2220, 2664, 2732, 2960, 3330, 3415, 4098, 4440, 5328, 5464, 6147, 6660, 6830, 8196, 8880, 10245, 10928, 12294, 13320, 13660, 16392, 20490, 24588, 25271, 26640, 27320, 30735, 32784, 40980, 49176, 50542, 54640, 61470, 75813, 81960, 98352, 101084, 122940, 126355, 151626, 163920, 202168, 227439, 245880, 252710, 303252, 379065, 404336, 454878, 491760, 505420, 606504, 758130, 909756, 1010840, 1137195, 1213008, 1516260, 1819512, 2021680, 2274390, 3032520, 3639024, 4548780, 6065040, 9097560, 18195120]

約数ペア:

[(1, 18195120), (2, 9097560), (3, 6065040), (4, 4548780), (5, 3639024), (6, 3032520), (8, 2274390), (9, 2021680), (10, 1819512), (12, 1516260), (15, 1213008), (16, 1137195), (18, 1010840), (20, 909756), (24, 758130), (30, 606504), (36, 505420), (37, 491760), (40, 454878), (45, 404336), (48, 379065), (60, 303252), (72, 252710), (74, 245880), (80, 227439), (90, 202168), (111, 163920), (120, 151626), (144, 126355), (148, 122940), (180, 101084), (185, 98352), (222, 81960), (240, 75813), (296, 61470), (333, 54640), (360, 50542), (370, 49176), (444, 40980), (555, 32784), (592, 30735), (666, 27320), (683, 26640), (720, 25271), (740, 24588), (888, 20490), (1110, 16392), (1332, 13660), (1366, 13320), (1480, 12294), (1665, 10928), (1776, 10245), (2049, 8880), (2220, 8196), (2664, 6830), (2732, 6660), (2960, 6147), (3330, 5464), (3415, 5328), (4098, 4440)]