16515018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 39824460

約数和(自身を除く): 23309442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 89, 117, 122, 169, 178, 183, 234, 267, 338, 366, 507, 534, 549, 793, 801, 1014, 1098, 1157, 1521, 1586, 1602, 2314, 2379, 3042, 3471, 4758, 5429, 6942, 7137, 10309, 10413, 10858, 14274, 15041, 16287, 20618, 20826, 30082, 30927, 32574, 45123, 48861, 61854, 70577, 90246, 92781, 97722, 135369, 141154, 185562, 211731, 270738, 423462, 635193, 917501, 1270386, 1835002, 2752503, 5505006, 8257509, 16515018]

約数ペア:

[(1, 16515018), (2, 8257509), (3, 5505006), (6, 2752503), (9, 1835002), (13, 1270386), (18, 917501), (26, 635193), (39, 423462), (61, 270738), (78, 211731), (89, 185562), (117, 141154), (122, 135369), (169, 97722), (178, 92781), (183, 90246), (234, 70577), (267, 61854), (338, 48861), (366, 45123), (507, 32574), (534, 30927), (549, 30082), (793, 20826), (801, 20618), (1014, 16287), (1098, 15041), (1157, 14274), (1521, 10858), (1586, 10413), (1602, 10309), (2314, 7137), (2379, 6942), (3042, 5429), (3471, 4758)]