18388601476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{97453}}^1$

素因数の和:97780

約数の個数: 48

約数和(自身を含む): 38507583744

約数和(自身を除く): 20118982268

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 293, 322, 586, 644, 1172, 2051, 4102, 6739, 8204, 13478, 26956, 47173, 94346, 97453, 188692, 194906, 389812, 682171, 1364342, 2241419, 2728684, 4482838, 8965676, 15689933, 28553729, 31379866, 57107458, 62759732, 114214916, 199876103, 399752206, 656735767, 799504412, 1313471534, 2626943068, 4597150369, 9194300738, 18388601476]

約数ペア:

[(1, 18388601476), (2, 9194300738), (4, 4597150369), (7, 2626943068), (14, 1313471534), (23, 799504412), (28, 656735767), (46, 399752206), (92, 199876103), (161, 114214916), (293, 62759732), (322, 57107458), (586, 31379866), (644, 28553729), (1172, 15689933), (2051, 8965676), (4102, 4482838), (6739, 2728684), (8204, 2241419), (13478, 1364342), (26956, 682171), (47173, 389812), (94346, 194906), (97453, 188692)]