18014750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 38054016

約数和(自身を除く): 20039266

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 241, 250, 299, 325, 482, 575, 598, 650, 1150, 1205, 1495, 1625, 2410, 2875, 2990, 3133, 3250, 5543, 5750, 6025, 6266, 7475, 11086, 12050, 14950, 15665, 27715, 30125, 31330, 37375, 55430, 60250, 72059, 74750, 78325, 138575, 144118, 156650, 277150, 360295, 391625, 692875, 720590, 783250, 1385750, 1801475, 3602950, 9007375, 18014750]

約数ペア:

[(1, 18014750), (2, 9007375), (5, 3602950), (10, 1801475), (13, 1385750), (23, 783250), (25, 720590), (26, 692875), (46, 391625), (50, 360295), (65, 277150), (115, 156650), (125, 144118), (130, 138575), (230, 78325), (241, 74750), (250, 72059), (299, 60250), (325, 55430), (482, 37375), (575, 31330), (598, 30125), (650, 27715), (1150, 15665), (1205, 14950), (1495, 12050), (1625, 11086), (2410, 7475), (2875, 6266), (2990, 6025), (3133, 5750), (3250, 5543)]