18423210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 48206592

約数和(自身を除く): 29783382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 487, 582, 970, 974, 1261, 1455, 1461, 2435, 2522, 2910, 2922, 3783, 4870, 6305, 6331, 7305, 7566, 12610, 12662, 14610, 18915, 18993, 31655, 37830, 37986, 47239, 63310, 94478, 94965, 141717, 189930, 236195, 283434, 472390, 614107, 708585, 1228214, 1417170, 1842321, 3070535, 3684642, 6141070, 9211605, 18423210]

約数ペア:

[(1, 18423210), (2, 9211605), (3, 6141070), (5, 3684642), (6, 3070535), (10, 1842321), (13, 1417170), (15, 1228214), (26, 708585), (30, 614107), (39, 472390), (65, 283434), (78, 236195), (97, 189930), (130, 141717), (194, 94965), (195, 94478), (291, 63310), (390, 47239), (485, 37986), (487, 37830), (582, 31655), (970, 18993), (974, 18915), (1261, 14610), (1455, 12662), (1461, 12610), (2435, 7566), (2522, 7305), (2910, 6331), (2922, 6305), (3783, 4870)]