18751404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 54476800

約数和(自身を除く): 35725396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 379, 399, 434, 532, 589, 651, 758, 798, 868, 1137, 1178, 1302, 1516, 1596, 1767, 2274, 2356, 2604, 2653, 3534, 4123, 4548, 5306, 7068, 7201, 7959, 8246, 10612, 11749, 12369, 14402, 15918, 16492, 21603, 23498, 24738, 28804, 31836, 35247, 43206, 46996, 49476, 50407, 70494, 82243, 86412, 100814, 140988, 151221, 164486, 201628, 223231, 246729, 302442, 328972, 446462, 493458, 604884, 669693, 892924, 986916, 1339386, 1562617, 2678772, 3125234, 4687851, 6250468, 9375702, 18751404]

約数ペア:

[(1, 18751404), (2, 9375702), (3, 6250468), (4, 4687851), (6, 3125234), (7, 2678772), (12, 1562617), (14, 1339386), (19, 986916), (21, 892924), (28, 669693), (31, 604884), (38, 493458), (42, 446462), (57, 328972), (62, 302442), (76, 246729), (84, 223231), (93, 201628), (114, 164486), (124, 151221), (133, 140988), (186, 100814), (217, 86412), (228, 82243), (266, 70494), (372, 50407), (379, 49476), (399, 46996), (434, 43206), (532, 35247), (589, 31836), (651, 28804), (758, 24738), (798, 23498), (868, 21603), (1137, 16492), (1178, 15918), (1302, 14402), (1516, 12369), (1596, 11749), (1767, 10612), (2274, 8246), (2356, 7959), (2604, 7201), (2653, 7068), (3534, 5306), (4123, 4548)]