18037890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 52468416

約数和(自身を除く): 34430526

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 571, 585, 702, 810, 1053, 1142, 1170, 1215, 1713, 1755, 2106, 2430, 2855, 3159, 3426, 3510, 5139, 5265, 5710, 6318, 7423, 8565, 10278, 10530, 14846, 15417, 15795, 17130, 22269, 25695, 30834, 31590, 37115, 44538, 46251, 51390, 66807, 74230, 77085, 92502, 111345, 133614, 138753, 154170, 200421, 222690, 231255, 277506, 334035, 400842, 462510, 601263, 668070, 693765, 1002105, 1202526, 1387530, 1803789, 2004210, 3006315, 3607578, 6012630, 9018945, 18037890]

約数ペア:

[(1, 18037890), (2, 9018945), (3, 6012630), (5, 3607578), (6, 3006315), (9, 2004210), (10, 1803789), (13, 1387530), (15, 1202526), (18, 1002105), (26, 693765), (27, 668070), (30, 601263), (39, 462510), (45, 400842), (54, 334035), (65, 277506), (78, 231255), (81, 222690), (90, 200421), (117, 154170), (130, 138753), (135, 133614), (162, 111345), (195, 92502), (234, 77085), (243, 74230), (270, 66807), (351, 51390), (390, 46251), (405, 44538), (486, 37115), (571, 31590), (585, 30834), (702, 25695), (810, 22269), (1053, 17130), (1142, 15795), (1170, 15417), (1215, 14846), (1713, 10530), (1755, 10278), (2106, 8565), (2430, 7423), (2855, 6318), (3159, 5710), (3426, 5265), (3510, 5139)]