2018191518

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{457}}^1\times {\mathrm{1669}}^1$

素因数の和:2151

約数の個数: 96

約数和(自身を含む): 5231642400

約数和(自身を除く): 3213450882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 457, 882, 914, 1323, 1371, 1669, 2646, 2742, 3199, 3338, 4113, 5007, 6398, 8226, 9597, 10014, 11683, 12339, 15021, 19194, 22393, 23366, 24678, 28791, 30042, 35049, 44786, 45063, 57582, 67179, 70098, 81781, 86373, 90126, 105147, 134358, 163562, 172746, 201537, 210294, 245343, 315441, 403074, 490686, 604611, 630882, 736029, 762733, 1209222, 1472058, 1525466, 2208087, 2288199, 4416174, 4576398, 5339131, 6864597, 10678262, 13729194, 16017393, 20593791, 32034786, 37373917, 41187582, 48052179, 74747834, 96104358, 112121751, 144156537, 224243502, 288313074, 336365253, 672730506, 1009095759, 2018191518]

約数ペア:

[(1, 2018191518), (2, 1009095759), (3, 672730506), (6, 336365253), (7, 288313074), (9, 224243502), (14, 144156537), (18, 112121751), (21, 96104358), (27, 74747834), (42, 48052179), (49, 41187582), (54, 37373917), (63, 32034786), (98, 20593791), (126, 16017393), (147, 13729194), (189, 10678262), (294, 6864597), (378, 5339131), (441, 4576398), (457, 4416174), (882, 2288199), (914, 2208087), (1323, 1525466), (1371, 1472058), (1669, 1209222), (2646, 762733), (2742, 736029), (3199, 630882), (3338, 604611), (4113, 490686), (5007, 403074), (6398, 315441), (8226, 245343), (9597, 210294), (10014, 201537), (11683, 172746), (12339, 163562), (15021, 134358), (19194, 105147), (22393, 90126), (23366, 86373), (24678, 81781), (28791, 70098), (30042, 67179), (35049, 57582), (44786, 45063)]