18339720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3119}}^1$

素因数の和:3147

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 45682680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3119, 5880, 6238, 9357, 12476, 15595, 18714, 21833, 24952, 31190, 37428, 43666, 46785, 62380, 65499, 74856, 87332, 93570, 109165, 124760, 130998, 152831, 174664, 187140, 218330, 261996, 305662, 327495, 374280, 436660, 458493, 523992, 611324, 654990, 764155, 873320, 916986, 1222648, 1309980, 1528310, 1833972, 2292465, 2619960, 3056620, 3667944, 4584930, 6113240, 9169860, 18339720]

約数ペア:

[(1, 18339720), (2, 9169860), (3, 6113240), (4, 4584930), (5, 3667944), (6, 3056620), (7, 2619960), (8, 2292465), (10, 1833972), (12, 1528310), (14, 1309980), (15, 1222648), (20, 916986), (21, 873320), (24, 764155), (28, 654990), (30, 611324), (35, 523992), (40, 458493), (42, 436660), (49, 374280), (56, 327495), (60, 305662), (70, 261996), (84, 218330), (98, 187140), (105, 174664), (120, 152831), (140, 130998), (147, 124760), (168, 109165), (196, 93570), (210, 87332), (245, 74856), (280, 65499), (294, 62380), (392, 46785), (420, 43666), (490, 37428), (588, 31190), (735, 24952), (840, 21833), (980, 18714), (1176, 15595), (1470, 12476), (1960, 9357), (2940, 6238), (3119, 5880)]