18963270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9161}}^1$

素因数の和:9197

約数の個数: 48

約数和(自身を含む): 51453792

約数和(自身を除く): 32490522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9161, 18322, 27483, 45805, 54966, 82449, 91610, 137415, 164898, 210703, 274830, 412245, 421406, 632109, 824490, 1053515, 1264218, 1896327, 2107030, 3160545, 3792654, 6321090, 9481635, 18963270]

約数ペア:

[(1, 18963270), (2, 9481635), (3, 6321090), (5, 3792654), (6, 3160545), (9, 2107030), (10, 1896327), (15, 1264218), (18, 1053515), (23, 824490), (30, 632109), (45, 421406), (46, 412245), (69, 274830), (90, 210703), (115, 164898), (138, 137415), (207, 91610), (230, 82449), (345, 54966), (414, 45805), (690, 27483), (1035, 18322), (2070, 9161)]