18758412

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 51747920

約数和(自身を除く): 32989508

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 601, 612, 867, 918, 1156, 1202, 1734, 1803, 1836, 2404, 2601, 3468, 3606, 5202, 5409, 7212, 7803, 10217, 10404, 10818, 15606, 16227, 20434, 21636, 30651, 31212, 32454, 40868, 61302, 64908, 91953, 122604, 173689, 183906, 275859, 347378, 367812, 521067, 551718, 694756, 1042134, 1103436, 1563201, 2084268, 3126402, 4689603, 6252804, 9379206, 18758412]

約数ペア:

[(1, 18758412), (2, 9379206), (3, 6252804), (4, 4689603), (6, 3126402), (9, 2084268), (12, 1563201), (17, 1103436), (18, 1042134), (27, 694756), (34, 551718), (36, 521067), (51, 367812), (54, 347378), (68, 275859), (102, 183906), (108, 173689), (153, 122604), (204, 91953), (289, 64908), (306, 61302), (459, 40868), (578, 32454), (601, 31212), (612, 30651), (867, 21636), (918, 20434), (1156, 16227), (1202, 15606), (1734, 10818), (1803, 10404), (1836, 10217), (2404, 7803), (2601, 7212), (3468, 5409), (3606, 5202)]