18425862

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 72

約数和(自身を含む): 50044176

約数和(自身を除く): 31618314

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1607, 1638, 1911, 3214, 3822, 4821, 5733, 9642, 11249, 11466, 14463, 20891, 22498, 28926, 33747, 41782, 62673, 67494, 78743, 101241, 125346, 146237, 157486, 188019, 202482, 236229, 292474, 376038, 438711, 472458, 708687, 877422, 1023659, 1316133, 1417374, 2047318, 2632266, 3070977, 6141954, 9212931, 18425862]

約数ペア:

[(1, 18425862), (2, 9212931), (3, 6141954), (6, 3070977), (7, 2632266), (9, 2047318), (13, 1417374), (14, 1316133), (18, 1023659), (21, 877422), (26, 708687), (39, 472458), (42, 438711), (49, 376038), (63, 292474), (78, 236229), (91, 202482), (98, 188019), (117, 157486), (126, 146237), (147, 125346), (182, 101241), (234, 78743), (273, 67494), (294, 62673), (441, 41782), (546, 33747), (637, 28926), (819, 22498), (882, 20891), (1274, 14463), (1607, 11466), (1638, 11249), (1911, 9642), (3214, 5733), (3822, 4821)]