18031380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15817}}^1$

素因数の和:15848

約数の個数: 48

約数和(自身を含む): 53148480

約数和(自身を除く): 35117100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15817, 31634, 47451, 63268, 79085, 94902, 158170, 189804, 237255, 300523, 316340, 474510, 601046, 901569, 949020, 1202092, 1502615, 1803138, 3005230, 3606276, 4507845, 6010460, 9015690, 18031380]

約数ペア:

[(1, 18031380), (2, 9015690), (3, 6010460), (4, 4507845), (5, 3606276), (6, 3005230), (10, 1803138), (12, 1502615), (15, 1202092), (19, 949020), (20, 901569), (30, 601046), (38, 474510), (57, 316340), (60, 300523), (76, 237255), (95, 189804), (114, 158170), (190, 94902), (228, 79085), (285, 63268), (380, 47451), (570, 31634), (1140, 15817)]