18699096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 51095520

約数和(自身を除く): 32396424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 821, 876, 949, 1642, 1752, 1898, 2463, 2847, 3284, 3796, 4926, 5694, 6568, 7592, 9852, 10673, 11388, 19704, 21346, 22776, 32019, 42692, 59933, 64038, 85384, 119866, 128076, 179799, 239732, 256152, 359598, 479464, 719196, 779129, 1438392, 1558258, 2337387, 3116516, 4674774, 6233032, 9349548, 18699096]

約数ペア:

[(1, 18699096), (2, 9349548), (3, 6233032), (4, 4674774), (6, 3116516), (8, 2337387), (12, 1558258), (13, 1438392), (24, 779129), (26, 719196), (39, 479464), (52, 359598), (73, 256152), (78, 239732), (104, 179799), (146, 128076), (156, 119866), (219, 85384), (292, 64038), (312, 59933), (438, 42692), (584, 32019), (821, 22776), (876, 21346), (949, 19704), (1642, 11388), (1752, 10673), (1898, 9852), (2463, 7592), (2847, 6568), (3284, 5694), (3796, 4926)]