18229984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 23573792

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 46, 47, 62, 68, 92, 94, 124, 136, 184, 188, 248, 272, 368, 376, 391, 496, 527, 544, 713, 736, 752, 782, 799, 992, 1054, 1081, 1426, 1457, 1504, 1564, 1598, 2108, 2162, 2852, 2914, 3128, 3196, 4216, 4324, 5704, 5828, 6256, 6392, 8432, 8648, 11408, 11656, 12121, 12512, 12784, 16864, 17296, 18377, 22816, 23312, 24242, 24769, 25568, 33511, 34592, 36754, 46624, 48484, 49538, 67022, 73508, 96968, 99076, 134044, 147016, 193936, 198152, 268088, 294032, 387872, 396304, 536176, 569687, 588064, 792608, 1072352, 1139374, 2278748, 4557496, 9114992, 18229984]

約数ペア:

[(1, 18229984), (2, 9114992), (4, 4557496), (8, 2278748), (16, 1139374), (17, 1072352), (23, 792608), (31, 588064), (32, 569687), (34, 536176), (46, 396304), (47, 387872), (62, 294032), (68, 268088), (92, 198152), (94, 193936), (124, 147016), (136, 134044), (184, 99076), (188, 96968), (248, 73508), (272, 67022), (368, 49538), (376, 48484), (391, 46624), (496, 36754), (527, 34592), (544, 33511), (713, 25568), (736, 24769), (752, 24242), (782, 23312), (799, 22816), (992, 18377), (1054, 17296), (1081, 16864), (1426, 12784), (1457, 12512), (1504, 12121), (1564, 11656), (1598, 11408), (2108, 8648), (2162, 8432), (2852, 6392), (2914, 6256), (3128, 5828), (3196, 5704), (4216, 4324)]