18445080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 59512320

約数和(自身を除く): 41067240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 163, 164, 184, 205, 230, 246, 276, 326, 328, 345, 410, 460, 489, 492, 552, 615, 652, 690, 815, 820, 920, 943, 978, 984, 1230, 1304, 1380, 1630, 1640, 1886, 1956, 2445, 2460, 2760, 2829, 3260, 3749, 3772, 3912, 4715, 4890, 4920, 5658, 6520, 6683, 7498, 7544, 9430, 9780, 11247, 11316, 13366, 14145, 14996, 18745, 18860, 19560, 20049, 22494, 22632, 26732, 28290, 29992, 33415, 37490, 37720, 40098, 44988, 53464, 56235, 56580, 66830, 74980, 80196, 89976, 100245, 112470, 113160, 133660, 149960, 153709, 160392, 200490, 224940, 267320, 307418, 400980, 449880, 461127, 614836, 768545, 801960, 922254, 1229672, 1537090, 1844508, 2305635, 3074180, 3689016, 4611270, 6148360, 9222540, 18445080]

約数ペア:

[(1, 18445080), (2, 9222540), (3, 6148360), (4, 4611270), (5, 3689016), (6, 3074180), (8, 2305635), (10, 1844508), (12, 1537090), (15, 1229672), (20, 922254), (23, 801960), (24, 768545), (30, 614836), (40, 461127), (41, 449880), (46, 400980), (60, 307418), (69, 267320), (82, 224940), (92, 200490), (115, 160392), (120, 153709), (123, 149960), (138, 133660), (163, 113160), (164, 112470), (184, 100245), (205, 89976), (230, 80196), (246, 74980), (276, 66830), (326, 56580), (328, 56235), (345, 53464), (410, 44988), (460, 40098), (489, 37720), (492, 37490), (552, 33415), (615, 29992), (652, 28290), (690, 26732), (815, 22632), (820, 22494), (920, 20049), (943, 19560), (978, 18860), (984, 18745), (1230, 14996), (1304, 14145), (1380, 13366), (1630, 11316), (1640, 11247), (1886, 9780), (1956, 9430), (2445, 7544), (2460, 7498), (2760, 6683), (2829, 6520), (3260, 5658), (3749, 4920), (3772, 4890), (3912, 4715)]