18095070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 31901730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 433, 597, 866, 995, 1194, 1299, 1393, 1990, 2165, 2598, 2786, 2985, 3031, 4179, 4330, 5970, 6062, 6495, 6965, 8358, 9093, 12990, 13930, 15155, 18186, 20895, 30310, 41790, 45465, 86167, 90930, 172334, 258501, 430835, 517002, 603169, 861670, 1206338, 1292505, 1809507, 2585010, 3015845, 3619014, 6031690, 9047535, 18095070]

約数ペア:

[(1, 18095070), (2, 9047535), (3, 6031690), (5, 3619014), (6, 3015845), (7, 2585010), (10, 1809507), (14, 1292505), (15, 1206338), (21, 861670), (30, 603169), (35, 517002), (42, 430835), (70, 258501), (105, 172334), (199, 90930), (210, 86167), (398, 45465), (433, 41790), (597, 30310), (866, 20895), (995, 18186), (1194, 15155), (1299, 13930), (1393, 12990), (1990, 9093), (2165, 8358), (2598, 6965), (2786, 6495), (2985, 6062), (3031, 5970), (4179, 4330)]