18153356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 35726880

約数和(自身を除く): 17573524

約数列:

[1, 2, 4, 13, 26, 52, 59, 61, 97, 118, 122, 194, 236, 244, 388, 767, 793, 1261, 1534, 1586, 2522, 3068, 3172, 3599, 5044, 5723, 5917, 7198, 11446, 11834, 14396, 22892, 23668, 46787, 74399, 76921, 93574, 148798, 153842, 187148, 297596, 307684, 349103, 698206, 1396412, 4538339, 9076678, 18153356]

約数ペア:

[(1, 18153356), (2, 9076678), (4, 4538339), (13, 1396412), (26, 698206), (52, 349103), (59, 307684), (61, 297596), (97, 187148), (118, 153842), (122, 148798), (194, 93574), (236, 76921), (244, 74399), (388, 46787), (767, 23668), (793, 22892), (1261, 14396), (1534, 11834), (1586, 11446), (2522, 7198), (3068, 5917), (3172, 5723), (3599, 5044)]