18428384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 21931936

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1429, 1612, 2858, 3224, 5716, 6448, 11432, 12896, 18577, 22864, 37154, 44299, 45728, 74308, 88598, 148616, 177196, 297232, 354392, 575887, 594464, 708784, 1151774, 1417568, 2303548, 4607096, 9214192, 18428384]

約数ペア:

[(1, 18428384), (2, 9214192), (4, 4607096), (8, 2303548), (13, 1417568), (16, 1151774), (26, 708784), (31, 594464), (32, 575887), (52, 354392), (62, 297232), (104, 177196), (124, 148616), (208, 88598), (248, 74308), (403, 45728), (416, 44299), (496, 37154), (806, 22864), (992, 18577), (1429, 12896), (1612, 11432), (2858, 6448), (3224, 5716)]