2018419130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{4241}}^1$

素因数の和:4791

約数の個数: 64

約数和(自身を含む): 4481180928

約数和(自身を除く): 2462761798

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 523, 910, 1046, 2615, 3661, 4241, 5230, 6799, 7322, 8482, 13598, 18305, 21205, 29687, 33995, 36610, 42410, 47593, 55133, 59374, 67990, 95186, 110266, 148435, 237965, 275665, 296870, 385931, 475930, 551330, 771862, 1929655, 2218043, 3859310, 4436086, 11090215, 15526301, 22180430, 28834559, 31052602, 57669118, 77631505, 144172795, 155263010, 201841913, 288345590, 403683826, 1009209565, 2018419130]

約数ペア:

[(1, 2018419130), (2, 1009209565), (5, 403683826), (7, 288345590), (10, 201841913), (13, 155263010), (14, 144172795), (26, 77631505), (35, 57669118), (65, 31052602), (70, 28834559), (91, 22180430), (130, 15526301), (182, 11090215), (455, 4436086), (523, 3859310), (910, 2218043), (1046, 1929655), (2615, 771862), (3661, 551330), (4241, 475930), (5230, 385931), (6799, 296870), (7322, 275665), (8482, 237965), (13598, 148435), (18305, 110266), (21205, 95186), (29687, 67990), (33995, 59374), (36610, 55133), (42410, 47593)]