18025800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2343

約数の個数: 96

約数和(自身を含む): 60204480

約数和(自身を除く): 42178680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2311, 2600, 3900, 4622, 6933, 7800, 9244, 11555, 13866, 18488, 23110, 27732, 30043, 34665, 46220, 55464, 57775, 60086, 69330, 90129, 92440, 115550, 120172, 138660, 150215, 173325, 180258, 231100, 240344, 277320, 300430, 346650, 360516, 450645, 462200, 600860, 693300, 721032, 751075, 901290, 1201720, 1386600, 1502150, 1802580, 2253225, 3004300, 3605160, 4506450, 6008600, 9012900, 18025800]

約数ペア:

[(1, 18025800), (2, 9012900), (3, 6008600), (4, 4506450), (5, 3605160), (6, 3004300), (8, 2253225), (10, 1802580), (12, 1502150), (13, 1386600), (15, 1201720), (20, 901290), (24, 751075), (25, 721032), (26, 693300), (30, 600860), (39, 462200), (40, 450645), (50, 360516), (52, 346650), (60, 300430), (65, 277320), (75, 240344), (78, 231100), (100, 180258), (104, 173325), (120, 150215), (130, 138660), (150, 120172), (156, 115550), (195, 92440), (200, 90129), (260, 69330), (300, 60086), (312, 57775), (325, 55464), (390, 46220), (520, 34665), (600, 30043), (650, 27732), (780, 23110), (975, 18488), (1300, 13866), (1560, 11555), (1950, 9244), (2311, 7800), (2600, 6933), (3900, 4622)]