18152670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 27466530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 149, 155, 186, 262, 298, 310, 393, 447, 465, 655, 745, 786, 894, 930, 1310, 1490, 1965, 2235, 3930, 4061, 4470, 4619, 8122, 9238, 12183, 13857, 19519, 20305, 23095, 24366, 27714, 39038, 40610, 46190, 58557, 60915, 69285, 97595, 117114, 121830, 138570, 195190, 292785, 585570, 605089, 1210178, 1815267, 3025445, 3630534, 6050890, 9076335, 18152670]

約数ペア:

[(1, 18152670), (2, 9076335), (3, 6050890), (5, 3630534), (6, 3025445), (10, 1815267), (15, 1210178), (30, 605089), (31, 585570), (62, 292785), (93, 195190), (131, 138570), (149, 121830), (155, 117114), (186, 97595), (262, 69285), (298, 60915), (310, 58557), (393, 46190), (447, 40610), (465, 39038), (655, 27714), (745, 24366), (786, 23095), (894, 20305), (930, 19519), (1310, 13857), (1490, 12183), (1965, 9238), (2235, 8122), (3930, 4619), (4061, 4470)]