1812561318

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 4250413440

約数和(自身を除く): 2437852122

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 211, 306, 402, 419, 422, 603, 633, 838, 1139, 1206, 1257, 1266, 1899, 2278, 2514, 3417, 3587, 3771, 3798, 6834, 7123, 7174, 7542, 10251, 10761, 14137, 14246, 20502, 21369, 21522, 28073, 28274, 32283, 42411, 42738, 56146, 64107, 64566, 84219, 84822, 88409, 127233, 128214, 168438, 176818, 240329, 252657, 254466, 265227, 477241, 480658, 505314, 530454, 720987, 795681, 954482, 1431723, 1441974, 1502953, 1591362, 2162961, 2863446, 3005906, 4295169, 4325922, 4508859, 5923403, 8590338, 9017718, 11846806, 13526577, 17770209, 27053154, 35540418, 53310627, 100697851, 106621254, 201395702, 302093553, 604187106, 906280659, 1812561318]

約数ペア:

[(1, 1812561318), (2, 906280659), (3, 604187106), (6, 302093553), (9, 201395702), (17, 106621254), (18, 100697851), (34, 53310627), (51, 35540418), (67, 27053154), (102, 17770209), (134, 13526577), (153, 11846806), (201, 9017718), (211, 8590338), (306, 5923403), (402, 4508859), (419, 4325922), (422, 4295169), (603, 3005906), (633, 2863446), (838, 2162961), (1139, 1591362), (1206, 1502953), (1257, 1441974), (1266, 1431723), (1899, 954482), (2278, 795681), (2514, 720987), (3417, 530454), (3587, 505314), (3771, 480658), (3798, 477241), (6834, 265227), (7123, 254466), (7174, 252657), (7542, 240329), (10251, 176818), (10761, 168438), (14137, 128214), (14246, 127233), (20502, 88409), (21369, 84822), (21522, 84219), (28073, 64566), (28274, 64107), (32283, 56146), (42411, 42738)]