18752688

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 54579840

約数和(自身を除く): 35827152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 523, 664, 747, 996, 1046, 1328, 1494, 1569, 1992, 2092, 2241, 2988, 3138, 3984, 4184, 4482, 4707, 5976, 6276, 8368, 8964, 9414, 11952, 12552, 14121, 17928, 18828, 25104, 28242, 35856, 37656, 43409, 56484, 75312, 86818, 112968, 130227, 173636, 225936, 260454, 347272, 390681, 520908, 694544, 781362, 1041816, 1172043, 1562724, 2083632, 2344086, 3125448, 4688172, 6250896, 9376344, 18752688]

約数ペア:

[(1, 18752688), (2, 9376344), (3, 6250896), (4, 4688172), (6, 3125448), (8, 2344086), (9, 2083632), (12, 1562724), (16, 1172043), (18, 1041816), (24, 781362), (27, 694544), (36, 520908), (48, 390681), (54, 347272), (72, 260454), (83, 225936), (108, 173636), (144, 130227), (166, 112968), (216, 86818), (249, 75312), (332, 56484), (432, 43409), (498, 37656), (523, 35856), (664, 28242), (747, 25104), (996, 18828), (1046, 17928), (1328, 14121), (1494, 12552), (1569, 11952), (1992, 9414), (2092, 8964), (2241, 8368), (2988, 6276), (3138, 5976), (3984, 4707), (4184, 4482)]