18185640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 44022360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 599, 660, 690, 759, 920, 1012, 1198, 1265, 1320, 1380, 1518, 1797, 2024, 2396, 2530, 2760, 2995, 3036, 3594, 3795, 4792, 5060, 5990, 6072, 6589, 7188, 7590, 8985, 10120, 11980, 13178, 13777, 14376, 15180, 17970, 19767, 23960, 26356, 27554, 30360, 32945, 35940, 39534, 41331, 52712, 55108, 65890, 68885, 71880, 79068, 82662, 98835, 110216, 131780, 137770, 151547, 158136, 165324, 197670, 206655, 263560, 275540, 303094, 330648, 395340, 413310, 454641, 551080, 606188, 757735, 790680, 826620, 909282, 1212376, 1515470, 1653240, 1818564, 2273205, 3030940, 3637128, 4546410, 6061880, 9092820, 18185640]

約数ペア:

[(1, 18185640), (2, 9092820), (3, 6061880), (4, 4546410), (5, 3637128), (6, 3030940), (8, 2273205), (10, 1818564), (11, 1653240), (12, 1515470), (15, 1212376), (20, 909282), (22, 826620), (23, 790680), (24, 757735), (30, 606188), (33, 551080), (40, 454641), (44, 413310), (46, 395340), (55, 330648), (60, 303094), (66, 275540), (69, 263560), (88, 206655), (92, 197670), (110, 165324), (115, 158136), (120, 151547), (132, 137770), (138, 131780), (165, 110216), (184, 98835), (220, 82662), (230, 79068), (253, 71880), (264, 68885), (276, 65890), (330, 55108), (345, 52712), (440, 41331), (460, 39534), (506, 35940), (552, 32945), (599, 30360), (660, 27554), (690, 26356), (759, 23960), (920, 19767), (1012, 17970), (1198, 15180), (1265, 14376), (1320, 13777), (1380, 13178), (1518, 11980), (1797, 10120), (2024, 8985), (2396, 7590), (2530, 7188), (2760, 6589), (2995, 6072), (3036, 5990), (3594, 5060), (3795, 4792)]