18995190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2161}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 45765216

約数和(自身を除く): 26770026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2161, 2930, 4322, 4395, 6483, 8790, 10805, 12966, 21610, 32415, 64830, 633173, 1266346, 1899519, 3165865, 3799038, 6331730, 9497595, 18995190]

約数ペア:

[(1, 18995190), (2, 9497595), (3, 6331730), (5, 3799038), (6, 3165865), (10, 1899519), (15, 1266346), (30, 633173), (293, 64830), (586, 32415), (879, 21610), (1465, 12966), (1758, 10805), (2161, 8790), (2930, 6483), (4322, 4395)]