18392040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 61102080

約数和(自身を除く): 42710040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1087, 1128, 1410, 1692, 1880, 2115, 2174, 2820, 3261, 3384, 4230, 4348, 5435, 5640, 6522, 8460, 8696, 9783, 10870, 13044, 16305, 16920, 19566, 21740, 26088, 32610, 39132, 43480, 48915, 51089, 65220, 78264, 97830, 102178, 130440, 153267, 195660, 204356, 255445, 306534, 391320, 408712, 459801, 510890, 613068, 766335, 919602, 1021780, 1226136, 1532670, 1839204, 2043560, 2299005, 3065340, 3678408, 4598010, 6130680, 9196020, 18392040]

約数ペア:

[(1, 18392040), (2, 9196020), (3, 6130680), (4, 4598010), (5, 3678408), (6, 3065340), (8, 2299005), (9, 2043560), (10, 1839204), (12, 1532670), (15, 1226136), (18, 1021780), (20, 919602), (24, 766335), (30, 613068), (36, 510890), (40, 459801), (45, 408712), (47, 391320), (60, 306534), (72, 255445), (90, 204356), (94, 195660), (120, 153267), (141, 130440), (180, 102178), (188, 97830), (235, 78264), (282, 65220), (360, 51089), (376, 48915), (423, 43480), (470, 39132), (564, 32610), (705, 26088), (846, 21740), (940, 19566), (1087, 16920), (1128, 16305), (1410, 13044), (1692, 10870), (1880, 9783), (2115, 8696), (2174, 8460), (2820, 6522), (3261, 5640), (3384, 5435), (4230, 4348)]