18444998308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 36555442560

約数和(自身を除く): 18110444252

約数列:

[1, 2, 4, 11, 22, 44, 53, 89, 106, 178, 181, 212, 356, 362, 491, 583, 724, 979, 982, 1166, 1958, 1964, 1991, 2332, 3916, 3982, 4717, 5401, 7964, 9434, 9593, 10802, 16109, 18868, 19186, 21604, 26023, 32218, 38372, 43699, 51887, 52046, 64436, 87398, 88871, 103774, 104092, 105523, 174796, 177199, 177742, 207548, 211046, 286253, 354398, 355484, 422092, 480689, 572506, 708796, 853777, 961378, 977581, 1145012, 1707554, 1922756, 1955162, 2316047, 3415108, 3910324, 4632094, 4710163, 7909519, 9264188, 9391547, 9420326, 15819038, 18783094, 18840652, 25476517, 31638076, 37566188, 50953034, 51811793, 87004709, 101906068, 103623586, 174009418, 207247172, 348018836, 419204507, 838409014, 1676818028, 4611249577, 9222499154, 18444998308]

約数ペア:

[(1, 18444998308), (2, 9222499154), (4, 4611249577), (11, 1676818028), (22, 838409014), (44, 419204507), (53, 348018836), (89, 207247172), (106, 174009418), (178, 103623586), (181, 101906068), (212, 87004709), (356, 51811793), (362, 50953034), (491, 37566188), (583, 31638076), (724, 25476517), (979, 18840652), (982, 18783094), (1166, 15819038), (1958, 9420326), (1964, 9391547), (1991, 9264188), (2332, 7909519), (3916, 4710163), (3982, 4632094), (4717, 3910324), (5401, 3415108), (7964, 2316047), (9434, 1955162), (9593, 1922756), (10802, 1707554), (16109, 1145012), (18868, 977581), (19186, 961378), (21604, 853777), (26023, 708796), (32218, 572506), (38372, 480689), (43699, 422092), (51887, 355484), (52046, 354398), (64436, 286253), (87398, 211046), (88871, 207548), (103774, 177742), (104092, 177199), (105523, 174796)]