18762848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 43436736

約数和(自身を除く): 24673888

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 37, 46, 52, 53, 74, 92, 104, 106, 148, 184, 208, 212, 296, 299, 368, 416, 424, 481, 592, 598, 689, 736, 848, 851, 962, 1184, 1196, 1219, 1378, 1696, 1702, 1924, 1961, 2392, 2438, 2756, 3404, 3848, 3922, 4784, 4876, 5512, 6808, 7696, 7844, 9568, 9752, 11024, 11063, 13616, 15392, 15688, 15847, 19504, 22048, 22126, 25493, 27232, 31376, 31694, 39008, 44252, 45103, 50986, 62752, 63388, 88504, 90206, 101972, 126776, 177008, 180412, 203944, 253552, 354016, 360824, 407888, 507104, 586339, 721648, 815776, 1172678, 1443296, 2345356, 4690712, 9381424, 18762848]

約数ペア:

[(1, 18762848), (2, 9381424), (4, 4690712), (8, 2345356), (13, 1443296), (16, 1172678), (23, 815776), (26, 721648), (32, 586339), (37, 507104), (46, 407888), (52, 360824), (53, 354016), (74, 253552), (92, 203944), (104, 180412), (106, 177008), (148, 126776), (184, 101972), (208, 90206), (212, 88504), (296, 63388), (299, 62752), (368, 50986), (416, 45103), (424, 44252), (481, 39008), (592, 31694), (598, 31376), (689, 27232), (736, 25493), (848, 22126), (851, 22048), (962, 19504), (1184, 15847), (1196, 15688), (1219, 15392), (1378, 13616), (1696, 11063), (1702, 11024), (1924, 9752), (1961, 9568), (2392, 7844), (2438, 7696), (2756, 6808), (3404, 5512), (3848, 4876), (3922, 4784)]