38541618

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 91952640

約数和(自身を除く): 53411022

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 239, 279, 289, 306, 478, 527, 558, 578, 717, 867, 1054, 1434, 1581, 1734, 2151, 2601, 3162, 4063, 4302, 4743, 5202, 7409, 8126, 8959, 9486, 12189, 14818, 17918, 22227, 24378, 26877, 36567, 44454, 53754, 66681, 69071, 73134, 80631, 125953, 133362, 138142, 161262, 207213, 251906, 377859, 414426, 621639, 755718, 1133577, 1243278, 2141201, 2267154, 4282402, 6423603, 12847206, 19270809, 38541618]

約数ペア:

[(1, 38541618), (2, 19270809), (3, 12847206), (6, 6423603), (9, 4282402), (17, 2267154), (18, 2141201), (31, 1243278), (34, 1133577), (51, 755718), (62, 621639), (93, 414426), (102, 377859), (153, 251906), (186, 207213), (239, 161262), (279, 138142), (289, 133362), (306, 125953), (478, 80631), (527, 73134), (558, 69071), (578, 66681), (717, 53754), (867, 44454), (1054, 36567), (1434, 26877), (1581, 24378), (1734, 22227), (2151, 17918), (2601, 14818), (3162, 12189), (4063, 9486), (4302, 8959), (4743, 8126), (5202, 7409)]