18898350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 49606200

約数和(自身を除く): 30707850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 349, 361, 475, 570, 698, 722, 950, 1047, 1083, 1425, 1745, 1805, 2094, 2166, 2850, 3490, 3610, 5235, 5415, 6631, 8725, 9025, 10470, 10830, 13262, 17450, 18050, 19893, 26175, 27075, 33155, 39786, 52350, 54150, 66310, 99465, 125989, 165775, 198930, 251978, 331550, 377967, 497325, 629945, 755934, 994650, 1259890, 1889835, 3149725, 3779670, 6299450, 9449175, 18898350]

約数ペア:

[(1, 18898350), (2, 9449175), (3, 6299450), (5, 3779670), (6, 3149725), (10, 1889835), (15, 1259890), (19, 994650), (25, 755934), (30, 629945), (38, 497325), (50, 377967), (57, 331550), (75, 251978), (95, 198930), (114, 165775), (150, 125989), (190, 99465), (285, 66310), (349, 54150), (361, 52350), (475, 39786), (570, 33155), (698, 27075), (722, 26175), (950, 19893), (1047, 18050), (1083, 17450), (1425, 13262), (1745, 10830), (1805, 10470), (2094, 9025), (2166, 8725), (2850, 6631), (3490, 5415), (3610, 5235)]