18778932

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 32830668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 71, 79, 93, 108, 124, 142, 158, 186, 213, 237, 279, 284, 316, 372, 426, 474, 558, 639, 711, 837, 852, 948, 1116, 1278, 1422, 1674, 1917, 2133, 2201, 2449, 2556, 2844, 3348, 3834, 4266, 4402, 4898, 5609, 6603, 7347, 7668, 8532, 8804, 9796, 11218, 13206, 14694, 16827, 19809, 22041, 22436, 26412, 29388, 33654, 39618, 44082, 50481, 59427, 66123, 67308, 79236, 88164, 100962, 118854, 132246, 151443, 173879, 201924, 237708, 264492, 302886, 347758, 521637, 605772, 695516, 1043274, 1564911, 2086548, 3129822, 4694733, 6259644, 9389466, 18778932]

約数ペア:

[(1, 18778932), (2, 9389466), (3, 6259644), (4, 4694733), (6, 3129822), (9, 2086548), (12, 1564911), (18, 1043274), (27, 695516), (31, 605772), (36, 521637), (54, 347758), (62, 302886), (71, 264492), (79, 237708), (93, 201924), (108, 173879), (124, 151443), (142, 132246), (158, 118854), (186, 100962), (213, 88164), (237, 79236), (279, 67308), (284, 66123), (316, 59427), (372, 50481), (426, 44082), (474, 39618), (558, 33654), (639, 29388), (711, 26412), (837, 22436), (852, 22041), (948, 19809), (1116, 16827), (1278, 14694), (1422, 13206), (1674, 11218), (1917, 9796), (2133, 8804), (2201, 8532), (2449, 7668), (2556, 7347), (2844, 6603), (3348, 5609), (3834, 4898), (4266, 4402)]