18148950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1350

約数の個数: 72

約数和(自身を含む): 50371776

約数和(自身を除く): 32222826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1301, 1395, 1550, 2325, 2602, 2790, 3903, 4650, 6505, 6975, 7806, 11709, 13010, 13950, 19515, 23418, 32525, 39030, 40331, 58545, 65050, 80662, 97575, 117090, 120993, 195150, 201655, 241986, 292725, 362979, 403310, 585450, 604965, 725958, 1008275, 1209930, 1814895, 2016550, 3024825, 3629790, 6049650, 9074475, 18148950]

約数ペア:

[(1, 18148950), (2, 9074475), (3, 6049650), (5, 3629790), (6, 3024825), (9, 2016550), (10, 1814895), (15, 1209930), (18, 1008275), (25, 725958), (30, 604965), (31, 585450), (45, 403310), (50, 362979), (62, 292725), (75, 241986), (90, 201655), (93, 195150), (150, 120993), (155, 117090), (186, 97575), (225, 80662), (279, 65050), (310, 58545), (450, 40331), (465, 39030), (558, 32525), (775, 23418), (930, 19515), (1301, 13950), (1395, 13010), (1550, 11709), (2325, 7806), (2602, 6975), (2790, 6505), (3903, 4650)]