1816868748

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{11471}}^1$

素因数の和:11742

約数の個数: 48

約数和(自身を含む): 4324852224

約数和(自身を除く): 2507983476

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 197, 201, 268, 394, 402, 591, 788, 804, 1182, 2364, 11471, 13199, 22942, 26398, 34413, 39597, 45884, 52796, 68826, 79194, 137652, 158388, 768557, 1537114, 2259787, 2305671, 3074228, 4519574, 4611342, 6779361, 9039148, 9222684, 13558722, 27117444, 151405729, 302811458, 454217187, 605622916, 908434374, 1816868748]

約数ペア:

[(1, 1816868748), (2, 908434374), (3, 605622916), (4, 454217187), (6, 302811458), (12, 151405729), (67, 27117444), (134, 13558722), (197, 9222684), (201, 9039148), (268, 6779361), (394, 4611342), (402, 4519574), (591, 3074228), (788, 2305671), (804, 2259787), (1182, 1537114), (2364, 768557), (11471, 158388), (13199, 137652), (22942, 79194), (26398, 68826), (34413, 52796), (39597, 45884)]