18948996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 52852800

約数和(自身を除く): 33903804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 439, 654, 878, 981, 1199, 1308, 1317, 1756, 1962, 2398, 2634, 3597, 3924, 3951, 4796, 4829, 5268, 7194, 7902, 9658, 10791, 14388, 14487, 15804, 19316, 21582, 28974, 43164, 43461, 47851, 57948, 86922, 95702, 143553, 173844, 191404, 287106, 430659, 526361, 574212, 861318, 1052722, 1579083, 1722636, 2105444, 3158166, 4737249, 6316332, 9474498, 18948996]

約数ペア:

[(1, 18948996), (2, 9474498), (3, 6316332), (4, 4737249), (6, 3158166), (9, 2105444), (11, 1722636), (12, 1579083), (18, 1052722), (22, 861318), (33, 574212), (36, 526361), (44, 430659), (66, 287106), (99, 191404), (109, 173844), (132, 143553), (198, 95702), (218, 86922), (327, 57948), (396, 47851), (436, 43461), (439, 43164), (654, 28974), (878, 21582), (981, 19316), (1199, 15804), (1308, 14487), (1317, 14388), (1756, 10791), (1962, 9658), (2398, 7902), (2634, 7194), (3597, 5268), (3924, 4829), (3951, 4796)]