18993198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23801}}^1$

素因数の和:23832

約数の個数: 32

約数和(自身を含む): 45699840

約数和(自身を除く): 26706642

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 23801, 47602, 71403, 142806, 166607, 333214, 452219, 499821, 904438, 999642, 1356657, 2713314, 3165533, 6331066, 9496599, 18993198]

約数ペア:

[(1, 18993198), (2, 9496599), (3, 6331066), (6, 3165533), (7, 2713314), (14, 1356657), (19, 999642), (21, 904438), (38, 499821), (42, 452219), (57, 333214), (114, 166607), (133, 142806), (266, 71403), (399, 47602), (798, 23801)]