17996623316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 37594152960

約数和(自身を除く): 19597529644

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 311, 326, 409, 434, 622, 652, 818, 868, 1141, 1244, 1636, 2177, 2282, 2863, 4354, 4564, 5053, 5726, 8708, 9641, 10106, 11452, 12679, 19282, 20212, 25358, 35371, 38564, 50693, 50716, 66667, 67487, 70742, 88753, 101386, 127199, 133334, 134974, 141484, 177506, 202772, 254398, 266668, 269948, 354851, 355012, 466669, 508796, 709702, 890393, 933338, 1419404, 1571483, 1780786, 1866676, 2066677, 3142966, 3561572, 3943169, 4133354, 6285932, 7886338, 8266708, 11000381, 14466739, 15772676, 20733437, 22000762, 27602183, 28933478, 41466874, 44001524, 55204366, 57866956, 82933748, 110408732, 145134059, 290268118, 580536236, 642736547, 1285473094, 2570946188, 4499155829, 8998311658, 17996623316]

約数ペア:

[(1, 17996623316), (2, 8998311658), (4, 4499155829), (7, 2570946188), (14, 1285473094), (28, 642736547), (31, 580536236), (62, 290268118), (124, 145134059), (163, 110408732), (217, 82933748), (311, 57866956), (326, 55204366), (409, 44001524), (434, 41466874), (622, 28933478), (652, 27602183), (818, 22000762), (868, 20733437), (1141, 15772676), (1244, 14466739), (1636, 11000381), (2177, 8266708), (2282, 7886338), (2863, 6285932), (4354, 4133354), (4564, 3943169), (5053, 3561572), (5726, 3142966), (8708, 2066677), (9641, 1866676), (10106, 1780786), (11452, 1571483), (12679, 1419404), (19282, 933338), (20212, 890393), (25358, 709702), (35371, 508796), (38564, 466669), (50693, 355012), (50716, 354851), (66667, 269948), (67487, 266668), (70742, 254398), (88753, 202772), (101386, 177506), (127199, 141484), (133334, 134974)]