188001918

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 476098560

約数和(自身を除く): 288096642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 53, 54, 62, 78, 93, 106, 117, 159, 163, 186, 234, 279, 318, 326, 351, 403, 477, 489, 558, 689, 702, 806, 837, 954, 978, 1209, 1378, 1431, 1467, 1643, 1674, 2067, 2119, 2418, 2862, 2934, 3286, 3627, 4134, 4238, 4401, 4929, 5053, 6201, 6357, 7254, 8639, 8802, 9858, 10106, 10881, 12402, 12714, 14787, 15159, 17278, 18603, 19071, 21359, 21762, 25917, 29574, 30318, 37206, 38142, 42718, 44361, 45477, 51834, 57213, 64077, 65689, 77751, 88722, 90954, 112307, 114426, 128154, 131378, 136431, 155502, 192231, 197067, 224614, 233253, 267809, 272862, 336921, 384462, 394134, 466506, 535618, 576693, 591201, 673842, 803427, 1010763, 1153386, 1182402, 1606854, 1773603, 2021526, 2410281, 3032289, 3481517, 3547206, 4820562, 6064578, 6963034, 7230843, 10444551, 14461686, 20889102, 31333653, 62667306, 94000959, 188001918]

約数ペア:

[(1, 188001918), (2, 94000959), (3, 62667306), (6, 31333653), (9, 20889102), (13, 14461686), (18, 10444551), (26, 7230843), (27, 6963034), (31, 6064578), (39, 4820562), (53, 3547206), (54, 3481517), (62, 3032289), (78, 2410281), (93, 2021526), (106, 1773603), (117, 1606854), (159, 1182402), (163, 1153386), (186, 1010763), (234, 803427), (279, 673842), (318, 591201), (326, 576693), (351, 535618), (403, 466506), (477, 394134), (489, 384462), (558, 336921), (689, 272862), (702, 267809), (806, 233253), (837, 224614), (954, 197067), (978, 192231), (1209, 155502), (1378, 136431), (1431, 131378), (1467, 128154), (1643, 114426), (1674, 112307), (2067, 90954), (2119, 88722), (2418, 77751), (2862, 65689), (2934, 64077), (3286, 57213), (3627, 51834), (4134, 45477), (4238, 44361), (4401, 42718), (4929, 38142), (5053, 37206), (6201, 30318), (6357, 29574), (7254, 25917), (8639, 21762), (8802, 21359), (9858, 19071), (10106, 18603), (10881, 17278), (12402, 15159), (12714, 14787)]