18228210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 58834944

約数和(自身を除く): 40606734

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 607, 715, 770, 858, 910, 1001, 1155, 1214, 1365, 1430, 1821, 2002, 2145, 2310, 2730, 3003, 3035, 3642, 4249, 4290, 5005, 6006, 6070, 6677, 7891, 8498, 9105, 10010, 12747, 13354, 15015, 15782, 18210, 20031, 21245, 23673, 25494, 30030, 33385, 39455, 40062, 42490, 46739, 47346, 55237, 63735, 66770, 78910, 86801, 93478, 100155, 110474, 118365, 127470, 140217, 165711, 173602, 200310, 233695, 236730, 260403, 276185, 280434, 331422, 434005, 467390, 520806, 552370, 607607, 701085, 828555, 868010, 1215214, 1302015, 1402170, 1657110, 1822821, 2604030, 3038035, 3645642, 6076070, 9114105, 18228210]

約数ペア:

[(1, 18228210), (2, 9114105), (3, 6076070), (5, 3645642), (6, 3038035), (7, 2604030), (10, 1822821), (11, 1657110), (13, 1402170), (14, 1302015), (15, 1215214), (21, 868010), (22, 828555), (26, 701085), (30, 607607), (33, 552370), (35, 520806), (39, 467390), (42, 434005), (55, 331422), (65, 280434), (66, 276185), (70, 260403), (77, 236730), (78, 233695), (91, 200310), (105, 173602), (110, 165711), (130, 140217), (143, 127470), (154, 118365), (165, 110474), (182, 100155), (195, 93478), (210, 86801), (231, 78910), (273, 66770), (286, 63735), (330, 55237), (385, 47346), (390, 46739), (429, 42490), (455, 40062), (462, 39455), (546, 33385), (607, 30030), (715, 25494), (770, 23673), (858, 21245), (910, 20031), (1001, 18210), (1155, 15782), (1214, 15015), (1365, 13354), (1430, 12747), (1821, 10010), (2002, 9105), (2145, 8498), (2310, 7891), (2730, 6677), (3003, 6070), (3035, 6006), (3642, 5005), (4249, 4290)]