18972144

素因数分解:

$2^4\times 3^4\times {\mathrm{14639}}^1$

素因数の和:14659

約数の個数: 50

約数和(自身を含む): 54914640

約数和(自身を除く): 35942496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 14639, 29278, 43917, 58556, 87834, 117112, 131751, 175668, 234224, 263502, 351336, 395253, 527004, 702672, 790506, 1054008, 1185759, 1581012, 2108016, 2371518, 3162024, 4743036, 6324048, 9486072, 18972144]

約数ペア:

[(1, 18972144), (2, 9486072), (3, 6324048), (4, 4743036), (6, 3162024), (8, 2371518), (9, 2108016), (12, 1581012), (16, 1185759), (18, 1054008), (24, 790506), (27, 702672), (36, 527004), (48, 395253), (54, 351336), (72, 263502), (81, 234224), (108, 175668), (144, 131751), (162, 117112), (216, 87834), (324, 58556), (432, 43917), (648, 29278), (1296, 14639)]